Download Metamask (or any of the Wallet apps, interestingly CB has also has a Wallet app.), create your public/private keys through them. Note down the public a

Download Metamask (or any of the Wallet apps, interestingly CB has also has a Wallet app.), create your public/private keys through them. Note down the public address of the coin and transfer out from Coinbase to that public address. Make sure to transfer to the right block-chain address pair. If done incorrectly you'll permanently lose money. For example; select Ethereum as the blockchain while transferring your ETH coins.